Tag Archives: eczema

Two immune system molecules — interleukin-17 and tumor necrosis factor — are increased in psoriasis, leading the immune system to attack a person’s own skin cells. Scientists found that these molecules disrupt the pigment production of patients’ melanocytes, and are responsible for the dark spots that psoriasis leaves behind. The results could bring about new treatments for pigmentation changes in this and other skin conditions such as eczema and acne. More »